3.1 Light
-9-
3.2 Sensitivity
3 ACCESSING MENU FEATURES
NOTE: Continuous backlight operation significantly
decreases battery life on Unit Portables.
A easy to use menu system
accesses unit's adjustable
funtion.To activate the menu
system, press Menu Hot Button
directly to access main menus or
press POWER-MENU repeatly to
access all menus. When the
menu is on the display, use the
right and left keys to adjust the
menu. Menus automatically are
removed from the screen after
several seconds.
(Setting Saved in Memory)
When you press the LIGHT , the LIGHT menu temporarily appears.
Select either OFF or ON to activate the backlight at the desired
level.
(Setting Saved in Memory, 1 to 5)
When you press the SENSITIVITY , the SENSITIVITY menu
temporarily appears. Select a higher level to show smaller sonar
returns on-screen, or a lower level to remove clutter on the screen.